352390 has 16 divisors (see below), whose sum is σ = 641520. Its totient is φ = 139360.

The previous prime is 352381. The next prime is 352399. The reversal of 352390 is 93253.

It is an interprime number because it is at equal distance from previous prime (352381) and next prime (352399).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176 + ... + 1444.

It is an arithmetic number, because the mean of its divisors is an integer number (40095).

2³⁵²³⁹⁰ is an apocalyptic number.

352390 is a deficient number, since it is larger than the sum of its proper divisors (289130).

352390 is a wasteful number, since it uses less digits than its factorization.

352390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 352390 is about 593.6244604125. The cubic root of 352390 is about 70.6330335185.

The spelling of 352390 in words is "three hundred fifty-two thousand, three hundred ninety".